Taxonomy
Morphology
Cultural characteristics
Biochemical characters
Ecology
Pathogenicity
References
Phylum Bacillota (Firmicutes), Class Bacilli, Order Caryophanales, Family Bacillaceae, Genus Bacillus, Bacillus paramycoides Liu et
al. 2017.
Species description is based on a single isolate.
Gram-positive rods, 0.8-1.2 x 1.8-2.2 µm. Non-motile. Endospores are not observed.
Colonies are waxy, circular, non-translucent and 2-3 mm in diameter after incubation
at 32 ºC for 48 h on LB medium. Growth occurs at 15-39 ºC (optimum 30 ºC), at pH
5-9 (optimum pH 7) and with 0-5% (w/v) NaCl (optimum 0.5%). Facultatively
anaerobic.
Isolated from sediment of the South China Sea.
Undetermined.
- Liu Y, Du J, Lai Q, Zeng R, Ye D, Xu J, Shao Z. Proposal of nine novel species of the Bacillus cereus group. Int J Syst Evol Microbiol
2017; 67:2499-2508.
- Liu X, Wang L, Han M, Xue QH, Zhang GS, Gao J, Sun X. Bacillus fungorum sp. nov., a bacterium isolated from spent mushroom
substrate. Int J Syst Evol Microbiol 2020; 70:1457-1462.
Positive results for caseinase, catalase, citrate utilization, aesculin hydrolysis, gelatinase, beta-glucosidase, oxidase, starch
hydrolysis, skimmed milk hydrolysis, Voges-Proskauer test, acid production from: N-acetylglucosamine, arbutin, cellobiose,
D-fructose, D-galactose, D-glucose, glycogen, D-mannose, maltose, D-ribose, salicin, starch and trehalose.
Negative results for arginine dihydrolase, H2S production, indole production, lysine decarboxylase, ornithine decarboxylase,
tryptophan deaminase, urease, acid production from: D-adonitol, D- and L-arabinose, dulcitol, erythritol, D- and L-arabitol, D- and
L-fucose, gentiobiose, glycerol, gluconate, 2- and 5-ketogluconate, inositol, inulin, lactose, D-lyxose, D-mannitol, melibiose,
melezitose, methyl-alpha-D-mannopyranoside, methyl alpha-D-glucopyranoside, raffinose, L-rhamnose, D-sorbitol, L-sorbose,
sucrose, D-tagatose, turanose, methyl beta-D-xylopyranoside, xylitol, D- and L-xylose.
Variable results for beta-galactosidase and acid production from amygdalin.
(c) Costin Stoica